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大家在查： 妮斯·帕特洛 白鹮 surface crust 水文学 ArgonneNationalLaboratory 达科他 July-September service operation 拜泉县 circumbinary

WDB1620-26

WDB1620-26WDB1620-26

WDB1620-26

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It is also a circumbinary planet, orbiting around a binary system composed of the pulsar PSR B1620-26 A and the white dwarf WD B1620-26.

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